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1.
Vaccines (Basel) ; 10(3)2022 Mar 21.
Artigo em Inglês | MEDLINE | ID: mdl-35335113

RESUMO

The aims of the present investigation were (i) to determine psychological relapses of COVID-19 booster vaccine; (ii) to identify the determining factors affecting willingness to receive COVID-19 vaccine; and (iii) to study the relationship among emotional characteristics (anxiety, stress, depression, optimism), social media information, and the mandatory political choices (i.e., green-pass) in Croatian people. A cross-sectional online survey was conducted for 1003 participants (median age: 40 years) from Croatia during December 2021. Results showed a significant association between vaccinated and unvaccinated participants in all sociodemographic variables, except for gender (p = 0.905). For psychological variables, significant differences were found only for levels of optimism (p < 0.001). People with a postgraduate degree (OR: 2.25, [1.14−4.46], p = 0.020) and PhD (OR: 1.97, [95% CI: 1.01−3.52], p = 0.021) had higher odds of being vaccinated than participants with high school diplomas. Additionally, participants seeking information on TV and radio (OR: 2.35, [1.71−3.23], p < 0.001) or from general practitioner (OR: 2.53, [1.78−3.61], p < 0.001) had higher odds of being vaccinated. Conversely, participants seeking information on social networks (OR: 0.36, [0.27−0.49], p < 0.001), general internet/blogs forums (OR: 0.34, [0.22−0.52], p < 0.001), and from friends or acquaintances (OR: 0.66, [0.48−0.91], p = 0.011) had lower odds of being vaccinated. Additionally, results showed that information policies have failed to fully convince the population to vaccinate and that depression (p = 0.491), anxiety (p = 0.220), and stress (p = 0.521) were not determining factors leading to the decision to receive COVID-19 vaccine. Most of the vaccinated participants perceived the green-pass as potentially useful. In contrast, most unvaccinated participants believed that the green-pass is a form of discrimination and not useful (88%). Further and broader research into possible reasons for continuing or undertaking vaccination is needed. It is recommended to introduce a measure of conformism that represents a change of attitude, belief, or behavior in a narrower sense.

2.
Acta Biomed ; 92(3): e2021211, 2021 07 01.
Artigo em Inglês | MEDLINE | ID: mdl-34212901

RESUMO

Myelomeningocele is  a  congenital malformation caused by a developmental defect of the spinal cord structures. The exactcause is unknown, but different factors have been involved includingradiation, malnutrition, drugs. Myelomeningocele can develop at any point in the spine, but the lumbosacral region is affected in over 75% of cases. Chest X-raysand computed tomography study are mandatory to reveal tracheal malformations or associatedanomaliesof the ribs.  Treatment of myelomeningocele must be multidisciplinary  and involve at the same time neurologists, radiologists, neurosurgeons, thoracic surgeons, bioethical experts and take care of the childand also of the family. Some experiences concern the possibility of a in-utero correction of myelomeningocele, in order to avoiding serious and progressive damages to the nervoussystem.  Given the improvement of myelomeningocele management, the quality of life is nowadays more acceptable than in the past; however, some severe forms of myelomeningocele cannot still be corrected: in this cases, a "non-interventional" approach may require a form of passive euthanasia that should be discussed and approved with and by parents and  Any dissent of the parents must be respected and considered reasonable. The choice of a "non-intervention", which should be guaranteed to all the people capable of self-determination, is not however so immediate and direct in the case of the minor: the dissent expressed on his behalf by the parents or legal representative may be ethically difficult to be accepted.In this case, the best interest of the child must prevail as the goal of any therapeutic choice.


Assuntos
Meningocele , Meningomielocele , Criança , Humanos , Região Lombossacral , Meningomielocele/complicações , Meningomielocele/terapia , Qualidade de Vida , Coluna Vertebral
3.
Acta Biomed ; 91(1): 113-117, 2020 03 19.
Artigo em Inglês | MEDLINE | ID: mdl-32191663

RESUMO

In our paper we report a brief history of the X-rays discovery and discuss the implications of their use and abuse in the Italian pedriatic schools of the early 20th century. Indeed, history of the X-ray treatment in the Italian Pediatric School has not yet been well studied. Even if the scientific experience of many physicians is well known in literature, a summary was missing. In Italy, in 1900, exposure to Röntgenand ultraviolet radiation or to large amounts of solar rays was a widespread medical practice, especially in several pediatric schools. During those years, diagnosis and treatment of childhood pathologies underwent considerable changes, especially after the twenties, when scientists developed an unquestionable trust in the therapeutic properties of radiation, considered harmless at that time. We report the main steps of the scientific research of the early 20th century in Italy.


Assuntos
Pediatria/história , Radiografia/história , Raios X , História do Século XX , Humanos , Itália , Doses de Radiação
4.
Infect Disord Drug Targets ; 19(3): 258-263, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-30332978

RESUMO

BACKGROUND: Fasciolosis, an infectious disorder with a serious public health burden, is caused by two liver flukes belonging to the genus Fasciola. Iran is among the endemic areas for this disease. This study aimed to determine the seroprevalence of human fasciolosis in Iran. METHODS: A systematic search was conducted in Embase, PubMed/MEDLINE, Web of Science (WoS), and Google Scholar, as well as Iranian databases including Scientific Information Database (SID), Magiran and Irandoc from January 2000 to June 2016. In order to determine fasciolosis prevalence, the DerSimonian-Laird random model was used. In order to assess the heterogeneity among studies, I2 and Q tests were used. To investigate the source of heterogeneity, meta-regressions based on the year of publication and sample size were performed. Sensitivity analysis was carried out to ensure the stability of obtained results. RESULTS: Eleven relevant studies were included. According to the data analysis a prevalence rate of 2% [95% CI 1-5] was found. No statistically significant relationship between gender and disease prevalence could be detected. We found an OR of developing fasciolosis of 1.67 [95% CI: 0.42 - 6.60] in people who had consumed vegetables versus those who did not eat vegetables, even though this did not yield statistical significance. CONCLUSION: The findings of the current study can be valuable and help the health-care workers and policy-makers in programming and implementing ad hoc interventions in order to prevent the incidence of disease.


Assuntos
Doenças Endêmicas/prevenção & controle , Fasciolíase/epidemiologia , Fasciolíase/prevenção & controle , Dieta , Doenças Endêmicas/estatística & dados numéricos , Fasciolíase/transmissão , Humanos , Incidência , Irã (Geográfico)/epidemiologia , Prevalência , Estudos Soroepidemiológicos , Verduras
5.
Artigo em Inglês | MEDLINE | ID: mdl-30405529

RESUMO

The discovery of insulin represents an authentic breakthrough, characterized, at the same time, by contrasts, controversies and disputes among scholars, as well as by great disappointments, failures and hopes. It is the story of famous, almost famous and little known people, of serendipities, discoveries and re-discoveries. The discovery of insulin has been a milestone and has truly revolutionized both the therapy and the prognosis of the diabetes, one of the diseases most studied in the history of medicine, whose first mentions trace back to a collection of ancient Egyptian, Indian and Chinese textbooks. As stated by Colwell, the introduction of insulin has heralded the end of the so-called "pre-insulin era" or "frustration era", paving the way for a new era and clinical advancements. The current review offers a broad, comprehensive overview of main steps culminating into insulin discovery, including recent advancements such as personalized and individualized insulin therapy.

6.
Curr Alzheimer Res ; 15(10): 959-963, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-29732973

RESUMO

The progressive supranuclear palsy is a progressive neurodegenerative disease characterized by Parkinsonism, oculomotor abnormalities, early postural instability and cognitive impairment. Neurodegeneration in PSP is associated with tau protein, but the mechanisms by which tau abnormalities lead to cell dysfunction and death are not well understood. Neuro-behavioural problems related to the fear and loss of autonomy can determinate many bioethical implications. Careful planning involving patients' families, academic and industry researchers were necessary to ensure improvement in quality of life.


Assuntos
Temas Bioéticos , Transtornos Cognitivos/etiologia , Paralisia Supranuclear Progressiva , Proteínas tau/metabolismo , Feminino , Humanos , Masculino , Neuroimagem , Testes Neuropsicológicos , Equilíbrio Postural/fisiologia , Qualidade de Vida/psicologia , Paralisia Supranuclear Progressiva/complicações , Paralisia Supranuclear Progressiva/epidemiologia , Paralisia Supranuclear Progressiva/terapia
7.
Childs Nerv Syst ; 34(7): 1271-1278, 2018 07.
Artigo em Inglês | MEDLINE | ID: mdl-29557512

RESUMO

In this article, we discuss on the role of the British physician and midwifery practitioner John Clarke (1760-1815) in the characterisation of the various types of seizures and epilepsy and related phenomena ('convulsions') occurring in children. In his unfinished work Commentaries on Some of the Most Important Diseases of Children (1815), Clarke discussed the pathophysiology of convulsions and was the first to describe, 12 years before the French neurologist Louis Francois Bravais (1801-1843) and more than 30 years before the Irish-born physician Robert Bentley Todd (1809-1860), the postictal paresis. He believed that convulsions originated from changes in pressure within the ventricles as a consequence of abnormal blood flow to the cerebral vessels. In keeping with the theories of his time (e.g. Baumes 1789, 1805; Brachet 1824), Clarke believed that teething was a major cause of 'infantile convulsions'. His proposed remedies ranged from scarification of the gums to ammonia, application of leeches, cold water, and purgatives. The use of antispasmodics, quite popular at the time, was instead questioned. In his Practical Observations on the Convulsions of Infants (1826), the London practitioner and midwifery John North (1790-1873) deeply criticised Clarke's view that convulsions arise inevitably as a consequence of organic brain lesions. North inferred that the results of autopsies of children who had died of convulsions revealed no brain damages, and claimed that cerebral irritation could also occur as the effect of distant lesions. Other Clarke's contemporaries (e.g. Jean Baptiste Timothée Baumes-1756-1828) inferred that all convulsions reflected a hereditary diathesis, which rendered children (especially those with softer and limper nervous and muscular tissues!) extremely sensitive to all sorts of provocation that could trigger convulsions, including bad digestion (more pronounced at the time of teething), loud noise, and bright light. Although almost every aspect of Clarke's view on convulsions was subsequently proved wrong, his (and his contemporaries') work provides fascinating insights into the theories and therapies of seizures, which were popular at the dawn of modern neurology.


Assuntos
Epilepsia/história , Neurologistas/história , Neurologia/história , Convulsões/história , Criança , Pré-Escolar , Feminino , História do Século XVIII , História do Século XIX , Humanos , Lactente , Masculino
9.
Ther Clin Risk Manag ; 5(1): 247-50, 2009 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-19436609

RESUMO

AIM AND SCOPE: We conducted this study to estimate the incidence of hyperbilirubinemia in a small neonatal care unit in Catania, Italy, and to determine the underlying causes, which would be of value in identifying and implementing strategies to prevent morbidity from this condition. BACKGROUND: Management of hyperbilirubinemia remains a challenge for neonatal medicine because of the risk for serious neurological complications related to the toxicity of bilirubin. METHODS: From January 2006 to January 2007, we screened 525 newborns born at the Neonatal Care Unit of Valsalva Hospital in Catania, Italy. Infants aged 3-5 days and with unconjugated hyperbilirubinemia were included for assessment if they had a peak serum total bilirubin level exceeding 6 mg/dl (102 mumol/L). Sex, birth weight, gestational age, breast feeding, type of birth, presence of facial bruising (including cephalohematoma) and ABO group were noted. Patients with Toxoplasma or Cytomegalovirus infection, hepatic insufficiency, or suspected drug-induced hyperbilirubinemia were excluded from more detailed analysis. RESULTS: Our year-long nursery sample examined otherwise healthy-appearing term infants for the prevalence of hyperbilirubinemia (defined as bilirubin levels exceeding 6 mg/dL [11mol/L]). We found hyperbilirubinemia in 19% (100/525). Among the patients with hyperbilirubinemia, almost all (99%) had peak levels of bilirubin <20 mg/dL, levels which are generally considered to be potentially neurotoxic. CONCLUSIONS: In our clinic experience, hyperbilirubinemia was generally a serious medical issue and one whose etiology can usually be well defined.

10.
Eur J Gastroenterol Hepatol ; 21(7): 762-70, 2009 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-19357525

RESUMO

OBJECTIVE: Our earlier study has demonstrated that the administration of L-acetylcarnitine (LAC) improves neurological symptoms and serum parameters in hepatic coma. The aim of this work has been to evaluate the efficacy of the LAC and branched chain amino acids (BCAA) versus BCAA, administered in intravenous infusion, in patients with cirrhotic hepatic coma. METHODS: Forty-eight highly selected patients were enrolled in the study and, after randomization, received blindly LAC+BCAA (n=24) versus BCAA (n=24). The two groups were similar in age, sex, pathogenesis of cirrhosis, and severity of liver disease. The comparison between values before and after LAC planned treatment showed statistical significant differences in neurological findings, evaluated by the Glasgow Scale, ammonia serum levels, blood urea nitrogen, and EEG. RESULTS: After 60 min of the study period, the LAC+BCAA treated patients compared with BCCA treated showed a significant decrease of ammonia serum levels: 41.20 versus 10.40 mumol P<0.05. After 1 day of the study period, the LAC+BCAA treated patients compared with BCCA treated patients showed a significant increase of Glasgow's score: 3.60 versus 1.50 score P<0.05; a significant decrease of ammonia serum levels: 63.30 versus 27.00 mumol P<0.01; a significant improvement of EEG cps/s: 2.70 versus 0.6 P<0.001. No side-effects were observed in our study series. CONCLUSION: Our study demonstrated that the administration of BCAA supplemented with LAC might improve neurological symptoms and serum ammonium levels in selected cirrhotic patients with hepatic coma.


Assuntos
Acetilcarnitina/uso terapêutico , Aminoácidos de Cadeia Ramificada/uso terapêutico , Encefalopatia Hepática/tratamento farmacológico , Cirrose Hepática/complicações , Complexo Vitamínico B/uso terapêutico , Amônia/sangue , Método Duplo-Cego , Eletroencefalografia , Feminino , Encefalopatia Hepática/sangue , Humanos , Cirrose Hepática/sangue , Masculino , Pessoa de Meia-Idade , Prognóstico
11.
Dig Dis Sci ; 51(12): 2242-7, 2006 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-17080254

RESUMO

Multiple therapeutic modalities have been used to treat hepatic encephalopathy. L: -Acetylcarnitine (LAC) is a physiologically active substance that improves both the energetic and the neurotransmission profiles. LAC is able to cross the hematoencephalic barrier and reach the cerebral regions, where the acetylic group may be utilized. The aim of this work was to evaluate the efficacy of LAC in the treatment of hepatic coma in cirrhotic patients. Twenty-four suitably selected patients were enrolled in the study and, following randomization, received either LAC (n=13) or placebo (n=11). Statistically significant differences in neurological findings, as evaluated by the Glasgow Scale, as well as in ammonia serum levels and BUN were found following LAC treatment. In the placebo group we observed two cases of improved neurological findings as well as one case of improved EEG grading. In the other group we observed an improvement of neurological findings and of EEG grade in 10 and 8 subjects, respectively. Noteworthily, seven (54%) patients went from grade 4 down to grade 3, and one from grade 4 down to grade 1. The improvement in the neurological picture was evident at between 1 and 4 hr after the end of treatment, remaining until 24 hr after. No side effects were observed in our study series. Our study demonstrates that LAC administration improved neurological and biohumoral symptoms in selective cirrhotic patients with hepatic coma.


Assuntos
Acetilcarnitina/uso terapêutico , Encefalopatia Hepática/tratamento farmacológico , Encefalopatia Hepática/etiologia , Cirrose Hepática/complicações , Cirrose Hepática/tratamento farmacológico , Nootrópicos/uso terapêutico , Acetilcarnitina/efeitos adversos , Adulto , Amônia/sangue , Nitrogênio da Ureia Sanguínea , Método Duplo-Cego , Eletroencefalografia , Feminino , Escala de Coma de Glasgow , Encefalopatia Hepática/fisiopatologia , Humanos , Masculino , Pessoa de Meia-Idade , Nootrópicos/efeitos adversos , Transmissão Sináptica/fisiologia
12.
J Clin Psychopharmacol ; 26(1): 67-70, 2006 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-16415709

RESUMO

PURPOSE: Panic attacks may represent additional therapeutic problems in the elderly. The utility of citalopram in panic attacks has been widely investigated. Here, we compare the efficacy and safety of citalopram, with its S-enantiomer escitalopram at half dosage as to citalopram, in elderly patients who have panic attacks. METHODS: This was an open community-based study. Forty patients who have panic attacks, according to Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition criteria, were enrolled. Fifty percent of the patients were assigned for 8 weeks' treatment with escitalopram, and the remaining 50% were assigned to treatment with citalopram. The primary outcome measure was the weekly rate of panic attacks. The secondary outcome measures were the Hamilton scale for anxiety and depression and the Cooper Disability Scale. Analysis of variance by repeated measures was applied to calculate differences between groups. RESULTS: A similar decrease in weekly rate of panic attacks, in the scores of Hamilton Scale for anxiety and depression and in the Cooper Disability Scale scores, was observed in both groups after 8 weeks, but a significant variation of outcome measures from baseline was observed already after 2 weeks in the escitalopram group (P < 0.001) and only after 4 weeks in the citalopram group (P < 0.01). CONCLUSIONS: Escitalopram could be considered among the drugs of first choice in elderly patients with panic attacks because of its good efficacy and safety and for the advantage of reducing the total dose and of a more rapid onset of action as compared with citalopram, although further studies are needed to confirm these results.


Assuntos
Antidepressivos de Segunda Geração/uso terapêutico , Citalopram/uso terapêutico , Transtorno de Pânico/tratamento farmacológico , Idoso , Antidepressivos de Segunda Geração/administração & dosagem , Ansiedade/complicações , Ansiedade/tratamento farmacológico , Citalopram/administração & dosagem , Depressão/complicações , Depressão/tratamento farmacológico , Relação Dose-Resposta a Droga , Feminino , Humanos , Masculino , Transtorno de Pânico/complicações , Escalas de Graduação Psiquiátrica , Estereoisomerismo , Fatores de Tempo , Resultado do Tratamento
13.
Expert Opin Drug Saf ; 4(5): 885-97, 2005 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-16111451

RESUMO

Depression is an important complication of stroke. Although antidepressants are widely used for the treatment of poststroke depression (PSD), prescription is critically influenced by their safety, tolerability and by the impact on co-morbidities. The authors reviewed the literature on the use of antidepressants after stroke. Selective serotonin re-uptake inhibitors are effective and have a good profile of safety and tolerability in PSD. They are, therefore, used as first-line drugs in the treatment of PSD, although potential cardiovascular and cerebrovascular effects, drug-drug interactions and intolerability in a minority of patients have to be considered. Other antidepressants appear to be safe and effective in selected patients. PSD patients should be classified according to their clinical profile for the selection of the drug of choice in particular sub-groups of patients.


Assuntos
Antidepressivos/efeitos adversos , Antidepressivos/uso terapêutico , Transtorno Depressivo/tratamento farmacológico , Acidente Vascular Cerebral/complicações , Comorbidade , Transtorno Depressivo/etiologia , Interações Medicamentosas , Humanos , Fatores de Risco , Segurança , Inibidores Seletivos de Recaptação de Serotonina/efeitos adversos , Inibidores Seletivos de Recaptação de Serotonina/uso terapêutico , Acidente Vascular Cerebral/psicologia
14.
Arch Gerontol Geriatr ; 40(3): 275-85, 2005.
Artigo em Inglês | MEDLINE | ID: mdl-15814161

RESUMO

Depression occurs frequently in post-stroke patients and appears to be associated with an impairment in their rehabilitation and functional recovery. Although selective serotonin reuptake inhibitors (SSRI) are often used in post-stroke depression (PSD), it has been observed that only a subset of patients is responsive to this treatment. Other patients respond to tricyclic antidepressants or MAO inhibitors, which, however, may not have a favorable profile of safety and tolerability in post-stroke patients. In this double-blinded, placebo-controlled study, we evaluated the efficacy and tolerability of the noradrenaline reuptake inhibitor, reboxetine, in a subset of PSD patients classified as affected by "retarded" depression. Reboxetine (4 mg, twice daily, for 16 weeks) was administered to patients that developed depression after a single ischaemic or hemorrhagic stroke. We assessed the severity of depressive symptoms by the Beck Depression Inventory (BDI) and Hamilton Depression Rating Scale (HDRS). HDRS and BDI scores (mean+/-S.D.) at baseline were, respectively, 24+/-1.31 and 19.87+/-1.46 in the placebo group, 24.06+/-1.52 and 20.56+/-2.16 in the reboxetine group. After 16 weeks, HDRS and BDI mean scores were respectively 22.73+/-2.4 and 18.4+/-3.33 in the placebo group, 9.26+/-2.15 and 8.06+/-3.43 in the reboxetine group [p<0.01 versus the respective baseline (paired t-test); (#)p<0.01 versus retarded depressed patients treated with placebo (one-way analysis of variance (ANOVA) applied to the difference from baseline, associated with Dunnett's t-test to isolate the differences)]. Reboxetine showed a good efficacy, safety and tolerability in PSD patients affected by "retarded" depression. We conclude that reboxetine is well tolerated and may be a useful therapeutic option in PSD patients with "retarded" depression.


Assuntos
Antidepressivos/uso terapêutico , Depressão/tratamento farmacológico , Morfolinas/uso terapêutico , Idoso , Antidepressivos/efeitos adversos , Depressão/classificação , Depressão/etiologia , Método Duplo-Cego , Avaliação de Medicamentos , Feminino , Humanos , Masculino , Morfolinas/efeitos adversos , Reboxetina , Índice de Gravidade de Doença , Acidente Vascular Cerebral/complicações
15.
Neuropsychobiology ; 50(4): 322-8, 2004.
Artigo em Inglês | MEDLINE | ID: mdl-15539864

RESUMO

Antidepressants are used to treat chronic daily headache disorders such as migraine and chronic tension-type headache (TTH), which are often associated with depression and anxiety. Here, we studied the efficacy and tolerability of amitriptyline and citalopram, given alone or in combination, in patients with 'triple' comorbidity of depression, TTH, and migraine. Eighty-eight patients were enrolled in the study and randomly divided into two groups. The first group received amitriptyline and the second citalopram for 16 weeks. Patients were assessed at weeks 0, 4, 8, and 16. The two drugs were equally efficacious in relieving depressive symptoms, although amitriptyline was more efficacious than citalopram in reducing migraine and TTH attacks. Patients who did not respond to monotherapy (<30% of improvement in the clinical scores) were treated with a combination of the two drugs for 16 additional weeks. In these selected patients, the combined treatment produced a substantial improvement in depression, migraine and TTH without producing major side effects such as those commonly related to the 'serotonergic' syndrome. The results indicate that a combined therapy with amitriptyline and citalopram may be particularly beneficial for patients with TTH, migraine and comorbid depression that do not respond to monotherapy.


Assuntos
Amitriptilina/uso terapêutico , Antidepressivos/uso terapêutico , Citalopram/uso terapêutico , Depressão , Transtornos de Enxaqueca , Cefaleia do Tipo Tensional , Adulto , Análise de Variância , Comorbidade , Depressão/tratamento farmacológico , Depressão/epidemiologia , Quimioterapia Combinada , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Transtornos de Enxaqueca/epidemiologia , Transtornos de Enxaqueca/prevenção & controle , Escalas de Graduação Psiquiátrica , Cefaleia do Tipo Tensional/epidemiologia , Cefaleia do Tipo Tensional/prevenção & controle , Fatores de Tempo , Resultado do Tratamento
17.
Clin Neurophysiol ; 115(2): 320-4, 2004 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-14744572

RESUMO

OBJECTIVE: Tourette syndrome (TS) is a not uncommon disorder which represents the most complex manifestation of the spectrum of tic disorders, with onset during childhood or early adolescence. There are no definitive tests for diagnosis of TS. The objective of this study has been to demonstrate whether neurophysiological abnormalities of the blink reflex can be observed in patients affected with TS and correlate with the severity of TS. METHODS: We enrolled 17 patients with Tourette syndrome, diagnosed according to DSM IV Diagnostic Criteria, and 10 healthy volunteers. Tic severity was assessed using a self rating scale (Tourette Syndrome Symptom List, TSSL) and examiner ratings (Yale Global Tic Severity Scale (YGTSS), and Tourette-Syndrome Global Scale (TSGS)). The blink reflex was elicited by stimulating the supraorbital nerve in order to measure the early response (R1), homolateral and contralateral R2 (late) responses, amplitude of R1 and duration of R2. RESULTS: We observed a mean duration of R2 significantly longer in the patient group than in the control group (P<0.01, Student t test), without any statistically significant differences of R1 and R2 latencies and of R1 amplitude between the patient group and the control group. Correlations between changes in clinical rating scores and R2 duration were tested by simple linear regression analysis, which has not demonstrated a significant correlation between TSSL scores, clinical rating scores (measured by TSGS and YGTSS) and duration of R2. CONCLUSIONS: A pattern as to excitability of the blink reflex can be a frequent abnormality in TS patients, not correlated with its severity.


Assuntos
Piscadela , Reflexo Anormal , Síndrome de Tourette/fisiopatologia , Adulto , Estudos de Casos e Controles , Estimulação Elétrica , Feminino , Lateralidade Funcional , Humanos , Masculino , Condução Nervosa/fisiologia , Nervo Oftálmico/fisiologia , Escalas de Graduação Psiquiátrica , Tempo de Reação , Transtornos de Tique/fisiopatologia , Tiques/fisiopatologia
18.
Psychopharmacology (Berl) ; 173(1-2): 73-8, 2004 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-14685645

RESUMO

RATIONALE AND OBJECTIVE: Depression is a significant complication of stroke. The effectiveness of antidepressant drugs in the management of post-stroke depression (PSD) has been widely investigated. However, the choice of antidepressant drug is critically influenced by its safety and tolerability and by its effect on concurrent pathologies. Here we investigate the efficacy and safety of a selective serotonin reuptake inhibitor (SSRI), citalopram, and a noradrenaline reuptake inhibitor (NARI), reboxetine, in post-stroke patients affected by anxious depression or retarded depression. METHODS: This was a randomized double-blind study. Seventy-four post-stroke depressed patients were diagnosed as affected by anxious or retarded depression by using a synoptic table. Randomisation was planned so that 50% of the patients in each subgroup were assigned for 16 weeks to treatment with citalopram and the remaining 50% were assigned to treatment with reboxetine. The Beck Depression Inventory (BDI), the Hamilton Depression Rating Scale (HDRS) and a synoptic table were used to score depressive symptoms. RESULTS: Both citalopram and reboxetine showed good safety and tolerability. Citalopram exhibited greater efficacy in anxious depressed patients, while reboxetine was more effective in retarded depressed patients. CONCLUSIONS: Citalopram or other SSRIs and reboxetine may be of first choice treatment in PSD because of their good efficacy and lack of severe side effects. In addition, PSD patients should be classified according to their clinical profile (similarly to patients affected by primary depression) for the selection of SSRIs or reboxetine as drugs of choice in particular subgroups of patients.


Assuntos
Citalopram/uso terapêutico , Transtorno Depressivo/tratamento farmacológico , Morfolinas/uso terapêutico , Acidente Vascular Cerebral/complicações , Inibidores da Captação Adrenérgica/uso terapêutico , Idoso , Análise de Variância , Estudos de Casos e Controles , Transtorno Depressivo/etiologia , Método Duplo-Cego , Feminino , Seguimentos , Humanos , Masculino , Valor Preditivo dos Testes , Escalas de Graduação Psiquiátrica , Reboxetina , Inibidores Seletivos de Recaptação de Serotonina/uso terapêutico , Índice de Gravidade de Doença , Resultado do Tratamento
19.
Ann Genet ; 46(4): 467-9, 2003.
Artigo em Inglês | MEDLINE | ID: mdl-14659783

RESUMO

Gerstmann-Sträussler-Scheinker disease (GSS) is an adult onset, rare, genetically determined autosomal dominant prion disease. Clinically, it is characterized predominantly by slowly progressive spino-cerebellar dysfunction with ataxia, absent reflexes in the legs and cognitive impairment. Onset is usually in the fifth decade and in the early phase, ataxia is predominant. Mutations in the prion protein gene (PRNP) had been identified and the most important of these is at codon 129. A genotype-phenotype relationship with genetic polymorphism at residue 129 between methionine and valine has been supposed. We describe a patient with GSS and P102L-V129 mutation in which the onset with prominent psychiatric features characterized by apathy and depression and not with cerebellar sign and the clinical course with seizures, nor observed in P102L-V129 cases, allow us to confirm observations that the GSS caused by the 102 mutation is influenced by the codon 129 polymorphism with a specific genotype-phenotype influence, but probably other additional factors might be considered as background for phenotypic variability.


Assuntos
Depressão/genética , Doença de Gerstmann-Straussler-Scheinker/genética , Doença de Gerstmann-Straussler-Scheinker/psicologia , Polimorfismo Genético , Adulto , Cromossomos Humanos Par 20 , Códon , Análise Mutacional de DNA , Depressão/etiologia , Genótipo , Doença de Gerstmann-Straussler-Scheinker/complicações , Humanos , Masculino , Transtornos do Humor/genética , Fenótipo , Mutação Puntual , Príons/genética
20.
Clin Neuropharmacol ; 25(1): 21-4, 2002.
Artigo em Inglês | MEDLINE | ID: mdl-11852292

RESUMO

Idiopathic Parkinson's disease (IPD) is characterized by motor signs such as akinesia, rigidity, and often tremor at rest. In addition to these symptoms, depression is a common finding affecting 40% of patients with IPD. This study evaluates the effect of the selective serotonin reuptake inhibitor, citalopram, on motor and nonmotor symptoms of depressed and nondepressed patients with IPD. Forty-six nondemented patients with IPD (24 men, 22 women; mean age 64 +/- 5.3 years; mean +/- SD disease duration, 6.4 +/- 3.2 years; mean +/- SD Hoehn-Yahr stage, 2.8 +/- 1.2) were included in the study. Patients were divided in two subgroups: depressed (n = 18) and nondepressed (n = 28). Citalopram was added in an unblinded manner, starting with 10 mg/d, and, after a week, increased up to 20 mg/d in the depressed subgroup (n = 18) and in half of the nondepressed subgroup (n = 14). Parkinsonian and depressive symptoms were evaluated before and after 1 and 4 months of treatment. Statistical evaluation was made by analysis of variance for repeated measures. Citalopram did not worsen motor performance in IPD, but improved bradykinesia and finger taps after 1 month and 4 months of treatment both in patients with and without depression (p < 0.05 versus baseline). A clear improvement in mood was also observed in 15 of 16 patients with depression. Although case reports indicate that citalopram can potentially worsen the motor symptoms in patients with PD, to date this effect has not been confirmed. Many of the symptoms, typically associated with depression, can be observed in nondepressed patients with IPD, because signs thought to represent depression can be produced by Parkinson's disease. In this study, we observed that when combined with levodopa, citalopram induces an improvement of motor performance, in particular of subscores 23 and 31 of Unified Parkinson's Disease Rating Scale both in depressed and in nondepressed patients with IPD.


Assuntos
Antiparkinsonianos/uso terapêutico , Citalopram/uso terapêutico , Dopaminérgicos/uso terapêutico , Hipocinesia/tratamento farmacológico , Levodopa/uso terapêutico , Doença de Parkinson/tratamento farmacológico , Inibidores Seletivos de Recaptação de Serotonina/uso terapêutico , Afeto/efeitos dos fármacos , Carbidopa/uso terapêutico , Citalopram/farmacologia , Depressão/complicações , Depressão/tratamento farmacológico , Combinação de Medicamentos , Feminino , Humanos , Hipocinesia/etiologia , Hipocinesia/psicologia , Masculino , Pessoa de Meia-Idade , Doença de Parkinson/complicações , Doença de Parkinson/psicologia , Escalas de Graduação Psiquiátrica , Desempenho Psicomotor/efeitos dos fármacos , Inibidores Seletivos de Recaptação de Serotonina/farmacologia
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